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Finding the Third Proportional to 13,963,420 and 29,617,112

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Solution

The third proportional to 13,963,420 and 29,617,112 is: 62,819,375.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963,420 : 29,617,112 = 29,617,112 : x
  2. Step 2: Convert to fraction form
    13,963,420/29,617,112 = 29,617,112/x
  3. Step 3: Cross multiply
    13,963,420x = 29,617,112 × 29,617,112
  4. Step 4: Simplify right side
    13,963,420x = 877,173,323,220,544
  5. Step 5: Solve for x
    x = 877,173,323,220,544/13,963,420
  6. Step 6: Final answer
    x = 62,819,375.43

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.